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12 votes
Someone pls answer this-

Someone pls answer this--example-1
User Fruqi
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1 Answer

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A.43 72-12=60+3=63-20=43

20 came from temperature dropping 2 degrees every 30 minutes for 5 hours means that it dropped a total of 10 times, and 10x2=20 so the answer is 43
User Horro
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